Usb Content - Polk Mono Signa S4 Service Manual

5.5. USB Content

Settings script
• During the Retail Mode, this device operates according to the settings script in the USB.
• If the attributes are not specified or invalid, this unit functions with the default values of the system.
• If the values are not specified or invalid, this unit functions with the default values of the system.
• If the minimum, maximum, and default combinations are invalid, this unit performs with the default
values that are specified in the file if default is specified or performs with the system values if default
is not specified.
• The volume level and button operation are controlled according to the settings included in the USB
flash drive.
The following rule shows how to describe parameters.
<product>=<volume_default>[,OPTIONAL_PARAMETERS]
product Default Value
Polk Signa S4 SIGNAS4=12
OPTIONAL_PARAMETERS are as follows.
<Attribute>=<value>[,OPTIONAL_PARAMETERS]
The following attribute names are supported.
Attribute Supported Value
1 volume_min numbers in the range 0 - 60
2 volume_max numbers in the range 0 - 60
3 volume_default numbers in the range 0 - 60
4 volume_mute disabled, enabled
5 default_input hdmi-arc, optical, aux, BT
6 inputs auto, hdmi-arc, optical, aux, BT
7 default_sound_mode movie, music, night, voice1, voice2,
8 sound_modes movie, music, night, voice1, voice2,
9 subwoofer disabled, enabled
10 IR_learn disabled, enabled
11 idle_timer numbers in the range 0 - 600s
*If the default value of volume_min and volume_max is the same, the volume level cannot be changed.
Remarks
min should be less than default and max volume
max should be greater than default and min volume
default volume (resets after idle period)
-
only one input can be default.
concatenate enabled inputs with "|". e.g inputs=hdmi-
arc|optical - only ARC and Optical are available. Auto
enables all of input sources.
voice3 only one mode can be default
allowable sound modes. concatenate enabled sound
voice3 modes with "|". e.g. sound_modes=movie|music - only
Movie and Music are available.
-
-
default is 120s. Bar resets any user adjusted parameter
after no interaction for "idle_timer" seconds.
Examples:
Case-1: Soundbar : Volume and Mute buttons cannot be used, Input auto detection (one of HDMI, HDMI
ARC, Optical, AUX or Bluetooth)
SIGNAS4=12,volume_min=12,volume_max=12,input=auto
• Set up Steps:
• Step1: Connect HDMI ARC and TV with HDMI cable
• Step2: Turn On TV
Soundbar selects HDMI ARC as audio source and play.
Case-2: Soundbar : Volume(Volume Level 6 - 24) and Mute buttons can be used, Input AUX in(Analog
input)
SIGNAS4=12,volume_min=6,volume_max=24,input=aux
• Set up Steps:
• Step1: Connect AUX and TV analog out
• Step2: Turn On TV
• Soundbar selects AUX (analog input) as audio source and play. A user can change the volume level
with Volume+/-, Mute buttons (range 6-24).
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